@book { KubinkeunddieFrankfurterMordeKriminalroman, title = "Kubinke und die Frankfurter Morde: Kriminalroman", author = "Alfred {Bekker}", year = "2021", publisher = "Uksak E-Books", address = "Lengerich, Deutschland", url = "https://uksakebooks.grin.com/document/974376" }